7 institutions reported holding $16.1M of PARNASSUS CORE EQUITY FUND INVESTOR CLASS (PRBLX) in SEC 13F filings for 2026-03-31. Largest institutional holders: Fairfield Financial Advisors, LTD ($15.0M), FIRST MERCHANTS CORP ($704,364), Coston, McIsaac & Partners ($221,000), McIlrath & Eck, LLC ($198,196), OAKWORTH CAPITAL, INC. ($4,740). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Fairfield Financial Advisors, LTD | $15.0M | 286,329 | Trimmed |
| 2 | FIRST MERCHANTS CORP | $704,364 | 13,430 | Added |
| 3 | Coston, McIsaac & Partners | $221,000 | 4,226 | Hold |
| 4 | McIlrath & Eck, LLC | $198,196 | 3,779 | New |
| 5 | OAKWORTH CAPITAL, INC. | $4,740 | 90 | Hold |
| 6 | Garton & Associates Financial Advisors LLC | $0 | 0 | Exited |
| 7 | FERGUSON WELLMAN CAPITAL MANAGEMENT, INC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31